278602044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{2647}}^1$

素因数の和:2847

約数の個数: 72

約数和(自身を含む): 760717440

約数和(自身を除く): 482115396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1253, 2148, 2506, 2647, 3759, 5012, 5294, 7518, 7941, 8771, 10588, 15036, 15882, 17542, 18529, 26313, 31764, 35084, 37058, 52626, 55587, 74116, 105252, 111174, 129703, 222348, 259406, 389109, 473813, 518812, 778218, 947626, 1421439, 1556436, 1895252, 2842878, 3316691, 5685756, 6633382, 9950073, 13266764, 19900146, 23216837, 39800292, 46433674, 69650511, 92867348, 139301022, 278602044]

約数ペア:

[(1, 278602044), (2, 139301022), (3, 92867348), (4, 69650511), (6, 46433674), (7, 39800292), (12, 23216837), (14, 19900146), (21, 13266764), (28, 9950073), (42, 6633382), (49, 5685756), (84, 3316691), (98, 2842878), (147, 1895252), (179, 1556436), (196, 1421439), (294, 947626), (358, 778218), (537, 518812), (588, 473813), (716, 389109), (1074, 259406), (1253, 222348), (2148, 129703), (2506, 111174), (2647, 105252), (3759, 74116), (5012, 55587), (5294, 52626), (7518, 37058), (7941, 35084), (8771, 31764), (10588, 26313), (15036, 18529), (15882, 17542)]